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Number of Specimens Tested and Percent Positive for SARS-CoV-2
Combined U.S. Laboratories Reporting to CDC: Public Health Laboratories and a Subset of Commercial and Clinical Laboratories
March 1, 2020 – January 9, 2021
Data as of January 14, 2021
Total (includes age unknown) | 0-4 years | 5-17 years | 18-49 years | 50-64 years | 65+ years | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Week | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos |
202010 | 8,328 | 11.7 | 229 | 4.4 | 586 | 7.2 | 3,190 | 10 | 1,983 | 12.5 | 2,162 | 15.5 |
202011 | 38,492 | 9.5 | 985 | 2 | 1,985 | 4.2 | 15,669 | 8.8 | 8,445 | 11.7 | 7,983 | 11.9 |
202012 | 90,009 | 9 | 1,594 | 2.3 | 2,365 | 3.7 | 32,203 | 8.3 | 16,314 | 11.2 | 16,443 | 12.7 |
202013 | 112,189 | 13 | 1,290 | 3.6 | 1,453 | 5.5 | 30,591 | 12.5 | 15,864 | 18.5 | 17,912 | 21.3 |
202014 | 663,331 | 22 | 9,126 | 7.3 | 15,863 | 15.8 | 319,994 | 21.1 | 156,957 | 26.3 | 104,058 | 26.8 |
202015 | 646,818 | 21.7 | 7,652 | 9.4 | 16,051 | 17.8 | 302,076 | 20.9 | 155,748 | 24.6 | 106,481 | 26.1 |
202016 | 653,099 | 19 | 7,337 | 9.7 | 18,173 | 16.7 | 290,379 | 19.5 | 153,538 | 20.6 | 113,507 | 21.7 |
202017 | 833,677 | 15.7 | 8,615 | 9.3 | 24,561 | 16.3 | 359,914 | 16.7 | 191,071 | 16.2 | 155,862 | 16.4 |
202018 | 1,001,274 | 12.8 | 10,882 | 9.1 | 30,925 | 15.4 | 423,839 | 14.2 | 226,925 | 12.7 | 190,740 | 12.5 |
202019 | 1,174,913 | 10 | 13,918 | 7.8 | 37,336 | 13.1 | 483,027 | 11.6 | 263,235 | 9.5 | 233,416 | 8.9 |
202020 | 1,439,166 | 7.8 | 16,928 | 7.7 | 46,895 | 11.3 | 581,204 | 9.3 | 322,525 | 7.1 | 298,041 | 6.4 |
202021 | 1,747,445 | 6.9 | 19,335 | 7.9 | 55,990 | 11 | 730,597 | 8.1 | 383,699 | 6.2 | 345,955 | 5.3 |
202022 | 1,739,048 | 6.5 | 17,592 | 7.9 | 53,258 | 11.5 | 728,157 | 7.8 | 379,403 | 5.9 | 341,360 | 4.9 |
202023 | 1,950,972 | 6.2 | 20,209 | 8.3 | 63,592 | 10.9 | 852,825 | 7.5 | 408,048 | 5.5 | 357,862 | 4.3 |
202024 | 2,151,503 | 6.4 | 24,040 | 8.6 | 75,598 | 11.1 | 977,387 | 8 | 435,495 | 5.3 | 360,548 | 4 |
202025 | 2,449,794 | 8 | 30,348 | 9.8 | 99,775 | 11.8 | 1,169,867 | 10.1 | 480,453 | 6.1 | 375,263 | 4.2 |
202026 | 2,905,579 | 9.4 | 38,350 | 10.5 | 136,631 | 12.5 | 1,438,319 | 11.6 | 555,339 | 7.6 | 403,609 | 5.2 |
202027 | 2,849,968 | 9.7 | 37,569 | 10 | 139,524 | 12.2 | 1,444,195 | 11.3 | 535,574 | 8.5 | 372,177 | 5.9 |
202028 | 3,153,744 | 9.8 | 43,174 | 10.3 | 156,751 | 12.8 | 1,591,718 | 11.2 | 605,987 | 8.9 | 421,446 | 6.7 |
202029 | 3,124,440 | 8.9 | 43,077 | 9.4 | 157,167 | 12.1 | 1,545,955 | 10 | 590,032 | 8.4 | 407,172 | 6.7 |
202030 | 2,812,822 | 8.4 | 38,823 | 9.2 | 136,323 | 11.6 | 1,364,079 | 9.2 | 530,490 | 8.2 | 369,297 | 6.8 |
202031 | 2,607,655 | 7.4 | 35,597 | 8.4 | 124,846 | 10.9 | 1,270,637 | 7.7 | 479,090 | 7.2 | 334,786 | 6.2 |
202032 | 2,509,506 | 6.7 | 34,254 | 7.8 | 118,356 | 9.9 | 1,216,635 | 6.9 | 460,543 | 6.5 | 324,796 | 5.8 |
202033 | 2,458,626 | 6 | 34,279 | 6.8 | 117,777 | 8.8 | 1,197,969 | 6 | 443,562 | 5.8 | 317,115 | 5.2 |
202034 | 2,442,031 | 5.4 | 33,870 | 6 | 118,090 | 7.7 | 1,160,500 | 5.6 | 426,583 | 5.2 | 298,076 | 4.8 |
202035 | 2,259,562 | 5.6 | 33,550 | 5.6 | 122,780 | 7.1 | 1,081,919 | 6 | 403,701 | 5 | 283,428 | 4.3 |
202036 | 2,295,852 | 5.3 | 33,663 | 5 | 125,082 | 6.3 | 1,109,512 | 5.7 | 404,039 | 4.5 | 284,616 | 4 |
202037 | 2,162,431 | 5.1 | 30,810 | 4.2 | 115,915 | 6.1 | 1,000,160 | 5.4 | 384,752 | 4.3 | 287,243 | 3.7 |
202038 | 2,504,070 | 5 | 37,534 | 4.1 | 150,439 | 6 | 1,134,353 | 5.2 | 438,859 | 4.3 | 326,185 | 3.8 |
202039 | 2,588,533 | 5.2 | 36,103 | 4.1 | 144,761 | 5.8 | 996,196 | 5.2 | 388,011 | 4.5 | 292,530 | 3.9 |
202040 | 2,620,506 | 5.3 | 40,660 | 4.1 | 164,609 | 5.9 | 1,164,977 | 5.2 | 457,743 | 4.8 | 340,524 | 4.2 |
202041 | 2,969,850 | 5.7 | 44,193 | 4.4 | 186,863 | 6.3 | 1,336,096 | 5.4 | 527,644 | 5.2 | 385,815 | 4.6 |
202042 | 2,893,901 | 6.6 | 42,721 | 5.4 | 185,173 | 7.3 | 1,306,799 | 6.3 | 511,985 | 6.1 | 374,574 | 5.3 |
202043 | 3,056,530 | 7.3 | 45,968 | 5.9 | 208,678 | 8 | 1,414,453 | 7.1 | 552,773 | 7 | 399,930 | 6.1 |
202044 | 3,226,511 | 8.6 | 48,349 | 6.7 | 226,619 | 9 | 1,485,727 | 8.2 | 575,319 | 8.2 | 406,425 | 6.9 |
202045 | 3,549,168 | 10.9 | 58,421 | 8.2 | 269,471 | 11.4 | 1,658,497 | 10.7 | 621,106 | 10.4 | 434,625 | 8.7 |
202046 | 3,932,428 | 12 | 68,219 | 8.9 | 307,695 | 12.7 | 1,825,703 | 11.8 | 704,863 | 11.7 | 490,275 | 10 |
202047 | 4,572,035 | 10.7 | 78,721 | 8.9 | 343,150 | 11.9 | 2,192,259 | 10.3 | 828,452 | 10.8 | 566,153 | 9.7 |
202048 | 3,414,512 | 12.1 | 54,688 | 10.3 | 207,600 | 15 | 1,581,690 | 11.6 | 601,417 | 12.3 | 424,615 | 10.9 |
202049 | 3,920,670 | 13.5 | 68,036 | 12 | 278,806 | 16.6 | 1,864,244 | 13.4 | 732,539 | 13.4 | 505,650 | 11.7 |
202050 | 3,791,392 | 12.9 | 67,697 | 11.7 | 277,743 | 15.7 | 1,771,930 | 13 | 714,417 | 13 | 492,739 | 11.5 |
202051 | 3,628,512 | 12.5 | 62,498 | 11.8 | 249,421 | 15.5 | 1,732,543 | 12.3 | 681,156 | 12.9 | 466,420 | 11.6 |
202052 | 2,818,507 | 13 | 43,498 | 12.7 | 173,247 | 16.8 | 1,359,062 | 12.7 | 529,727 | 13.5 | 366,368 | 12.3 |
202053 | 2,967,733 | 15.4 | 50,138 | 15 | 181,280 | 20.9 | 1,442,178 | 15.1 | 564,085 | 15.7 | 395,775 | 14.2 |
202101 | 3,148,737 | 14.5 | 50,203 | 14.8 | 213,179 | 19 | 1,442,286 | 14.1 | 557,378 | 14.4 | 383,700 | 13.3 |